IndividualActive
Jason Sassack, DDS
NPI 1952294381 · Dentist · Grand Rapids, MI
Jason Sassack, DDS is a Dentist provider in Grand Rapids, MI (NPI 1952294381).
Provider details
- NPI number
- 1952294381
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 2901602547 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
933 3 Mile Rd Nw Ste 110
Grand Rapids, MI 49544-1673
Phone: (616) 784-6300
Street-level locationGet directions
Mailing address
421 Benson Ave Ne Apt 2113
Grand Rapids, MI 49503-0003
Registry dates
- Enumerated
- 2025-06-03
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Jason Sassack's NPI number?
- Jason Sassack's National Provider Identifier (NPI) is 1952294381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Sassack's specialty?
- Jason Sassack is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Jason Sassack located?
- Jason Sassack's practice location on file with NPPES is 933 3 Mile Rd Nw Ste 110, Grand Rapids, MI 49544-1673.
- What is Jason Sassack's phone number?
- The practice phone number listed in the NPPES registry for Jason Sassack is (616) 784-6300.
- Is Jason Sassack's NPI active?
- Yes — Jason Sassack's NPI (1952294381) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.